There are
2,303 mi
from San Leandro, CA to Smyrna, TN
That's the driving distance. It would take 1 day 16 hours to go from San Leandro, California to Smyrna, Tennessee.
The flight distance (direct flight from San Leandro, CA to Smyrna, TN) is 1,962.06 mi.
2,303 mi = 3.22 kms